1.1.1.11: D-arabinitol 4-dehydrogenase

This is an abbreviated version, for detailed information about D-arabinitol 4-dehydrogenase, go to the full flat file.

Reaction

D-arabinitol
+
NAD+
=
D-xylulose
+
NADH
+
H+

Synonyms

aArDH, arabitol dehydrogenase, D-arabitol dehydrogenase, D-xylulose-forming D-arabitol dehydrogenase, dehydrogenase, D-arabinitol

ECTree

     1 Oxidoreductases
         1.1 Acting on the CH-OH group of donors
             1.1.1 With NAD+ or NADP+ as acceptor
                1.1.1.11 D-arabinitol 4-dehydrogenase

pH Optimum

pH Optimum on EC 1.1.1.11 - D-arabinitol 4-dehydrogenase

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pH OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
5.5
optimum for ketone reduction
6.5
-
optimal activity, reduction
8.5
optimum for polyol oxidation; optimum pH for oxidation is 8.5, with 0.7% and 5.6% of the maximum activity at pH 5.0 and 14, respectively. Optimal pH for reduction is 5.5, with 2 and 10% of the maximum activity at pH 4.5 and 8.0
9
-
D-arabinitol, D-mannitol